EQ at Christchurch at 16:33:18 on 29-Sep-2019
Vertical Velocities recorded at Port Levy
EQ Details
Magnitude: 2.2
Depth: 5 km
Distance: 15 km
Estimated travel time of P waves: 3 s
Estimated travel time of S waves: 5 s
Travel times of P and S waves were derived from this website
| Sig. Height μm/s | Sig. Period s | % of Variance | |
|---|---|---|---|
| Raw | 7.31 | 0.196 | 100.0 |
| T < 1 s | 5.42 | 0.188 | 88.3 |
| T > 1 s | 1.92 | 3.4 | 11.8 |
Significant height and period are derived from a zero-crossing analysis of the wave signal after the arrival time of the p waves.
They are the averages of the highest third of the waves.